Tutorial Videos

Increase your confidence with Combined Positive Score (CPS)

Tutorial Video

Efficiently Evaluating the CPS Denominator

Learn how Agilent pathologists efficiently and reproducibly determine the total number of tumor cells on a stained slide, an important first step in evaluating PD-L1 expression using CPS.

Video Playlist

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Tutorial Videos

Increase your confidence with Combined Positive Score (CPS)

Efficiently Evaluating the CPS Denominator

Applying The 20X Rule for Scoring CPS

Determining CPS: Nuances of Different Tumor Types